Hygieia Dustless Board Chalk, 3.25" X 0.38' Diameter, White, 12/box

Nearly pure, 95% calcium carbonate is free of all materials that could scratch, streak or pit your board surface. Special mineral cohesion agents ensure clean, dust-free use. Standard cylindrical design fits most chalk holders. School-approved, nontoxic.

Age Recommendation	Ages 5 and Up
Color(s)	White
Diameter	0.38
Global Product Type	Board Chalk
Green Information	Plastic contains 100% post-consumer recycled content.
Length	3.25
Number of Colors	1
Product Biodegradability Indicator	N
Product Compostability Indicator	N
Ship Class Code	M